diff --git a/include/types/queue.h b/include/types/queue.h
index 922aa92..9ff8df5 100644
--- a/include/types/queue.h
+++ b/include/types/queue.h
@@ -26,7 +26,8 @@
 #include <common/mini-clist.h>
 
 #include <types/server.h>
-#include <types/session.h>
+
+struct session;
 
 struct pendconn {
 	struct list list;		/* chaining ... */